package com.leyou.user.controller;


import com.leyou.common.exceptions.LyException;
import com.leyou.user.dto.UserDTO;
import com.leyou.user.entity.TbUser;
import com.leyou.user.service.TbUserService;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Null;
import java.util.List;
import java.util.stream.Collectors;

@RestController
public class UserController {

//    GET /check/{data}/{type}

    @Autowired
    private TbUserService userService;

    @GetMapping("/check/{data}/{type}")
    public ResponseEntity<Boolean> checkData(@PathVariable("data") String data,@PathVariable("type") Integer type){
        Boolean b = userService.checkData(data,type);
        return ResponseEntity.ok(b);
    }
//    POST /code
    @PostMapping(value = "/code",name = "发送短信验证码")
    public ResponseEntity<Void> sendCode(@RequestParam("phone") String phone){
        userService.sendCode(phone);
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }

    @PostMapping(value = "/register",name = "注册用户")
    public ResponseEntity<Void> register(@Valid TbUser user, BindingResult result, @RequestParam("code")  String code){
//        如果hibernate validator验证不通过时 应该把原因抛出去
        if(result.hasErrors()){
            List<FieldError> fieldErrors = result.getFieldErrors();
            String errorMessage = fieldErrors.stream().map(FieldError::getDefaultMessage).collect(Collectors.joining("|"));
            throw new LyException(500,errorMessage);
        }

        userService.register(user,code);
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }
//    GET /query
//            username
//    password
    @GetMapping(value = "/query",name = "查询用户")
    public ResponseEntity<UserDTO> queryUserByUsernameAndPassword(@RequestParam("username") String username, @RequestParam("password") String password){
        UserDTO userDTO =  userService.queryUserByUsernameAndPassword(username,password);
        return ResponseEntity.ok(userDTO);
    }


    @GetMapping("/check11/{data}/{type}")
    @ApiOperation(value = "校验用户名数据是否可用，如果不存在则可用")
    @ApiResponses({
            @ApiResponse(code = 200, message = "校验结果有效，true或false代表可用或不可用"),
            @ApiResponse(code = 400, message = "请求参数有误，比如type不是指定值")
    })
    public ResponseEntity<Boolean> checkUserData(
            @ApiParam(value = "要校验的数据", example = "lisi") @PathVariable("data") String data,
            @ApiParam(value = "数据类型，1：用户名，2：手机号", example = "1") @PathVariable(value = "type") Integer type) {
        return ResponseEntity.ok(userService.checkData(data, type));
    }
}
